feat: expose DataFrame.write_table by timsaucer · Pull Request #1264

feat: expose DataFrame.write_table by timsaucer · Pull Request #1264 · apache/datafusion-python

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Pull Request Overview

This PR exposes the DataFrame.write_table functionality from DataFusion to Python, along with supporting dataframe writer options. It enables users to write DataFrame results directly to registered tables with configurable write operations and formatting options.

Adds Python wrappers for DataFrameWriteOptions and InsertOp enum
Introduces DataFrame.write_table method for writing to registered tables
Enhances existing write methods (write_csv, write_json, write_parquet) with optional write options

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
src/lib.rs	Registers new Python classes for insert operations and write options
src/dataframe.rs	Implements Rust bindings for write options and insert operations, updates write methods
python/datafusion/dataframe.py	Adds Python wrapper classes and updates DataFrame write methods with new options
python/datafusion/init.py	Exports new classes in public API
python/tests/test_dataframe.py	Adds comprehensive test coverage for new functionality

Comments suppressed due to low confidence (1)

python/tests/test_dataframe.py:1

The parameter name write_options is inconsistent with the Rust function signature which expects a positional parameter, not a keyword argument.

# Licensed to the Apache Software Foundation (ASF) under one

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